Public water system · VA4085200
ActiveDianne Ridge
At a glance
Dianne Ridge (PWSID VA4085200) is an active community water system in Hanover County, Virginia. It reports serving 59 people through 22 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; all are health-based, and the most recent began in July 1991.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
59
Service connections
22
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Dianne Ridge compare with other water systems in Hanover County?
By EPA's size categories, Dianne Ridge is a very small system (500 people or fewer). Hanover County has 38 active public water systems. Its population served is well below the county average of 1,757 people per system, and accounts for less than 0.1% of the 66,775 people reported by systems filed under the county. Across Virginia, the 2,420 active systems average 3,122 people each. Nationally, the average active community water system reports serving 6,703 people, so Dianne Ridge is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Virginia has 844 active community water systems, 35% of the state's 2,420 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,089 Virginia systems (86%) list groundwater as their primary source.
Who owns and regulates Dianne Ridge?
EPA lists Dianne Ridge as owned by a local government. The VA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 13 of the 38 active systems in Hanover County (34%) are also owned by a local government.
Does Dianne Ridge have drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in July 1991. The violations listed here began between January 1991 and July 1991. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Gross alpha (excluding radon and uranium) (3 of them). EPA lists 3 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 1991-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 1991-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 1991-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
All 3 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Dianne Ridge: frequently asked questions
Who runs Dianne Ridge?
Dianne Ridge (PWSID VA4085200) is a community water system owned by a local government. It is regulated by the VA state drinking water program.
How many people does Dianne Ridge serve?
Dianne Ridge reports serving 59 people through 22 service connections in Hanover County, Virginia.
Where does Dianne Ridge get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Dianne Ridge have any drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in July 1991. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Dianne Ridge's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 3 violations for this system; all are health-based, and the most recent began in July 1991. For current results, consult the system's annual water quality report, EPA ECHO, or the VA state drinking water program.
Where can I find Dianne Ridge's water quality report?
As a community water system, Dianne Ridge must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Hanover County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Hanover Suburban Water System | Hanover | 57,931 | Community | Surface water |
| Hanover Courthouse | Hanover | 1,068 | Non-transient non-community | Groundwater |
| Montpelier Shops | Hanover | 965 | Non-transient non-community | Groundwater |
| Calvary Pentecostal Camp | Hanover | 950 | Non-transient non-community | Groundwater |
| South Anna Elementary School | Hanover | 711 | Non-transient non-community | Groundwater |
| Rural Point Elementary School | Hanover | 580 | Non-transient non-community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Dianne Ridge, PWSID VA4085200, Virginia”, https://aquacensus.com/water-systems/virginia/dianne-ridge-va4085200 (data as of October 1, 2026).